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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
... use uni-directional relationship, then the orphan will be removed automatically even though you don't set orphanRemoval=true
– Tim
Jan 9 '19 at 21:02
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ASP.NET MVC ActionLink and post method
...t renders an anchor <a> tag.
You can use a jQuery AJAX post.
Or just call the form's submit method with or without jQuery (which would be non-AJAX), perhaps in the onclick event of whatever control takes your fancy.
sh...
JavaScript/jQuery to download file via POST with JSON data
...ed single-page webapp. It communicates with a RESTful web service via AJAX calls.
14 Answers
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Python assigning multiple variables to same value? list behavior
... are still naming the same object.
Under the covers, a[0]=1 is actually calling a method on the list object. (It's equivalent to a.__setitem__(0, 1).) So, it's not really rebinding anything at all. It's like calling my_object.set_something(1). Sure, likely the object is rebinding an instance attr...
How can a Java program get its own process ID?
...tRuntimeMXBean().getName() looks like the best (closest) solution, and typically includes the PID. It's short, and probably works in every implementation in wide use.
On linux+windows it returns a value like 12345@hostname (12345 being the process id). Beware though that according to the docs, there...
What is a Maven artifact?
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Is an artifact basically a JAR file ? So, the joda time jar file can be called a joda artifact, hibernate jar can be called hibernate artifact etc ?
– david blaine
Apr 17 '13 at 0:53
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How to launch jQuery Fancybox on page load?
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Fancybox currently does not directly support a way to automatically launch. The work around I was able to get working is creating a hidden anchor tag and triggering it's click event. Make sure your call to trigger the click event is included after the jQuery and Fancybox JS files are in...
Yes or No confirm box using jQuery
...pe questions. I was looking for something that would allow me to specify a callback so I could call for any situation.
The following is working well for me:
$.extend({ confirm: function (title, message, yesText, yesCallback) {
$("<div></div>").dialog( {
buttons: [{
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How to center icon and text in a android button with width set to “fill parent”
...t has an envelope for an email icon and a couple of different phones for a call button.
– GLee
Nov 4 '13 at 17:30
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Proper use of beginBackgroundTaskWithExpirationHandler
...ll need to wrap it in a background task. It's also very important that you call endBackgroundTask when you're finished - otherwise the app will be killed after its allotted time has expired.
Mine tend look something like this:
- (void) doUpdate
{
dispatch_async(dispatch_get_global_queue(DISPA...